1 year ago

Write the numbers in the blanks that make this equation true. ( 2 + 1 ) + 3 = 2 + ( _ + _ )

1 answer:

7 0

(2+1)+3=2+(2+2)

Any two numbers that add to 4.

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cluponka [151]

Answer: That would be 15ft

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liq [111]

Answer:

$x=55$

Step-by-step explanation:

The given equation is $\sqrt{x-6}+3=10$

Group similar terms to get:

$\sqrt{x-6}=10-3$

$\sqrt{x-6}=7$

Square both sides to obtain:

$x-6=7^2$

$x-6=49$

Add 6 to both sides

$x=49+6$

Simplify the right hand side to obtain;

$x=55$

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Answer:

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Step-by-step explanation:

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